22650542 has 8 divisors (see below), whose sum is σ = 33998376. Its totient is φ = 11317752.

The previous prime is 22650541. The next prime is 22650559. The reversal of 22650542 is 24505622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448 + ... + 6884.

It is an arithmetic number, because the mean of its divisors is an integer number (4249797).

Almost surely, 2^22650542 is an apocalyptic number.

22650542 is a deficient number, since it is larger than the sum of its proper divisors (11347834).

22650542 is a wasteful number, since it uses less digits than its factorization.

22650542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 22650542 is about 4759.2585556996. The cubic root of 22650542 is about 282.9390338440.

The spelling of 22650542 in words is "twenty-two million, six hundred fifty thousand, five hundred forty-two".